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TLS Online TPP Program

#Question id: 1119

Phosphorylation cascades involving a series of protein kinases are useful for cellular signal transduction because they:

#Unit 4. Cell Communication and Cell Signaling

  1. are species specific

  2. always lead to the same cellular response

  3. amplify the original signal many times

  4. counter the harmful effects of phosphatases

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TLS Online TPP Program

#Question id: 38

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is capable of existing as a pair of enantiomers?
TLS Online TPP Program

#Question id: 28823

#Unit 2. Cellular Organization

Vertebrate skeletal muscle contraction, also depends on set of specialized accessory proteins that are closely associated with the actin thin filaments such proteins are____
TLS Online TPP Program

#Question id: 19193

#Unit 13. Methods in Biology

The first primer in the case of 3’ RACE is ___________
TLS Online TPP Program

#Question id: 12988

#Unit 10. Ecological Principles

Population ecologists follow the fate of same-age cohorts to
TLS Online TPP Program

#Question id: 32224

#Unit 2. Cellular Organization

For optimal activity, lysosomal acid hydrolases requires: 

a. Activation by proteasomal degradation

b. Activation by proteolytic cleavage

c. Requires an acid environment